Major 2.6.38 regression ignored?

2011-05-21 Thread Luke-Jr
On Saturday, May 21, 2011 11:40:17 AM Chris Wilson wrote:
> The bisection is into an old DRI1 bug on 945GM. That DRI has inadequate
> locking between release and IRQ and so is prone to such races as befell
> Kirill should not surprise anyone. As neither UMS nor DRI supported SNB,
> I can quite confidently state they are separate bugs.

Unfortunately, I cannot help troubleshoot that bug any further, as I no longer 
have the affected motherboard. I was unable to reproduce it on my Intel 
DQ67SW.

However, I did encounter a new regression, which I have reported as:
https://bugzilla.kernel.org/show_bug.cgi?id=35552
This one is related to Intel HD Audio, not Graphics.


Major 2.6.38 regression ignored?

2011-05-21 Thread Luke-Jr
On Saturday, May 21, 2011 4:41:45 AM Chris Wilson wrote:
> On Fri, 20 May 2011 11:08:56 -0700, Ray Lee  wrote:
> > [ Adding Chris Wilson (author of the problematic patch) and Rafael
> > Wysocki to the message ]
> > 
> > On Fri, May 20, 2011 at 10:06 AM, Luke-Jr  wrote:
> > > I submitted https://bugzilla.kernel.org/show_bug.cgi?id=33662 a month
> > > ago against 2.6.38. Now 2.6.39 was just released without the
> > > regression being addressed. This bug makes the system unusable... Some
> > > guys on IRC suggested I
> > > email, so here it is.
> > 
> > See the bugzilla entry for the bisection history.
> 
> Which has nothing to do with Luke's bug. Considering the thousand things
> that can go wrong during X starting, without a hint as to which it is nigh
> on impossible to debug except by trial and error. If you set up
> netconsole, does the kernel emit an OOPS with it's last dying breath?

Why assume it's a different bug? I would almost wonder if it might affect 
all Sandy Bridge GPUs. In any case, I no longer have the original 
motherboard (it was recalled, as I said in the first post), nor even the 
revision of it (it had other issues that weren't being fixed). I *assume* I 
will have the same problem with my new motherboard (Intel DQ67SW), but I 
haven't verified that yet. I'll be sure to try a netconsole when I have to 
reboot next and get a chance to try the most recent 2.6.38 and .39 kernels, 
but at the moment it seems reasonable to address the problem bisected in the 
bug, even if it turns out to be different.


Major 2.6.38 regression ignored?

2011-05-21 Thread Luke-Jr
I submitted https://bugzilla.kernel.org/show_bug.cgi?id=33662 a month ago 
against 2.6.38. Now 2.6.39 was just released without the regression being 
addressed. This bug makes the system unusable... Some guys on IRC suggested I 
email, so here it is.
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Re: Major 2.6.38 regression ignored?

2011-05-21 Thread Luke-Jr
On Saturday, May 21, 2011 4:41:45 AM Chris Wilson wrote:
 On Fri, 20 May 2011 11:08:56 -0700, Ray Lee ray...@madrabbit.org wrote:
  [ Adding Chris Wilson (author of the problematic patch) and Rafael
  Wysocki to the message ]
  
  On Fri, May 20, 2011 at 10:06 AM, Luke-Jr l...@dashjr.org wrote:
   I submitted https://bugzilla.kernel.org/show_bug.cgi?id=33662 a month
   ago against 2.6.38. Now 2.6.39 was just released without the
   regression being addressed. This bug makes the system unusable... Some
   guys on IRC suggested I
   email, so here it is.
  
  See the bugzilla entry for the bisection history.
 
 Which has nothing to do with Luke's bug. Considering the thousand things
 that can go wrong during X starting, without a hint as to which it is nigh
 on impossible to debug except by trial and error. If you set up
 netconsole, does the kernel emit an OOPS with it's last dying breath?

Why assume it's a different bug? I would almost wonder if it might affect 
all Sandy Bridge GPUs. In any case, I no longer have the original 
motherboard (it was recalled, as I said in the first post), nor even the 
revision of it (it had other issues that weren't being fixed). I *assume* I 
will have the same problem with my new motherboard (Intel DQ67SW), but I 
haven't verified that yet. I'll be sure to try a netconsole when I have to 
reboot next and get a chance to try the most recent 2.6.38 and .39 kernels, 
but at the moment it seems reasonable to address the problem bisected in the 
bug, even if it turns out to be different.
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Re: Major 2.6.38 regression ignored?

2011-05-21 Thread Luke-Jr
On Saturday, May 21, 2011 11:40:17 AM Chris Wilson wrote:
 The bisection is into an old DRI1 bug on 945GM. That DRI has inadequate
 locking between release and IRQ and so is prone to such races as befell
 Kirill should not surprise anyone. As neither UMS nor DRI supported SNB,
 I can quite confidently state they are separate bugs.

Unfortunately, I cannot help troubleshoot that bug any further, as I no longer 
have the affected motherboard. I was unable to reproduce it on my Intel 
DQ67SW.

However, I did encounter a new regression, which I have reported as:
https://bugzilla.kernel.org/show_bug.cgi?id=35552
This one is related to Intel HD Audio, not Graphics.
___
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dri-devel@lists.freedesktop.org
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Major 2.6.38 regression ignored?

2011-05-20 Thread Luke-Jr
I submitted https://bugzilla.kernel.org/show_bug.cgi?id=33662 a month ago 
against 2.6.38. Now 2.6.39 was just released without the regression being 
addressed. This bug makes the system unusable... Some guys on IRC suggested I 
email, so here it is.